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Author Topic: DSG DQ250 Tuning  (Read 190223 times)
sonique
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« Reply #30 on: April 24, 2017, 01:06:47 PM »

same situation golf 5 gti
slipping dsg after tuned
and adaptation error code dsg

many time low oil level problem or mechatronic error Sad or clutch

i think gti mechatronic problem because to low clutch pressure 8,4bar or maybe oil levle

but car It did not come back
 
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teobolo
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« Reply #31 on: April 24, 2017, 11:36:41 PM »

same situation golf 5 gti
slipping dsg after tuned
and adaptation error code dsg

many time low oil level problem or mechatronic error Sad or clutch

i think gti mechatronic problem because to low clutch pressure 8,4bar or maybe oil levle

but car It did not come back
 
Hi, it happems to have 2 good friends that have Golf 5 Gti dsg cars , both tuned by me (ecu+tcu) their tcu starting acting like  the behaviour you describe when they need to replace their clutch puck, near 150000 km/h at their odometer that time .Usually when mechatronic fails it is not working at all,so estimate is mechanical problem.
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sandor1987
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« Reply #32 on: April 25, 2017, 12:17:44 AM »

yesterday i change the launchtime to 40ms and wow thats really quick Tongue
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IamwhoIam
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« Reply #33 on: April 25, 2017, 06:26:15 AM »

near 150000 km/h

I see we're making progress at getting nearer the speed of light lately! Especially for a car, WOW!
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I have no logs because I have a boost gauge (makes things easier)
littco
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« Reply #34 on: April 27, 2017, 09:21:31 AM »

I'll post a translated ols file later, but I found these maps. which are related to the brake pressure required to down shift in a certain gear.

025C0;" Brake pressure for raising the rear threshold in the 2nd gear"; GesBrs_PBrMin_RSAnh_ko [2] ";" 1 x 1 "
025C2;" Brake pressure for raising the rear threshold in 3rd gear"; GesBrs_PBrMin_RSAnh_ko [3] ";" 1 x 1 "
025C4;" Brake pressure for raising the rear threshold in the 4th gear"; GesBrs_PBrMin_RSAnh_ko [4] ";" 1 x 1 "
025C6;" Brake pressure for raising the rear threshold in 5th gear"; GesBrs_PBrMin_RSAnh_ko [5] ";" 1 x 1 "
025C8;" Brake pressure for raising the rear threshold in the 6th gear"; GesBrs_PBrMin_RSAnh_ko [6] ";" 1 x 1 "

They decrease as they go up through the gears, so you need less pressure on the brake to downshift, Raising the values would allow you to allow more pressure before it downshifts.

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littco
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« Reply #35 on: April 28, 2017, 01:52:30 PM »

I'll post a translated ols file later, but I found these maps. which are related to the brake pressure required to down shift in a certain gear.

025C0;" Brake pressure for raising the rear threshold in the 2nd gear"; GesBrs_PBrMin_RSAnh_ko [2] ";" 1 x 1 "
025C2;" Brake pressure for raising the rear threshold in 3rd gear"; GesBrs_PBrMin_RSAnh_ko [3] ";" 1 x 1 "
025C4;" Brake pressure for raising the rear threshold in the 4th gear"; GesBrs_PBrMin_RSAnh_ko [4] ";" 1 x 1 "
025C6;" Brake pressure for raising the rear threshold in 5th gear"; GesBrs_PBrMin_RSAnh_ko [5] ";" 1 x 1 "
025C8;" Brake pressure for raising the rear threshold in the 6th gear"; GesBrs_PBrMin_RSAnh_ko [6] ";" 1 x 1 "

They decrease as they go up through the gears, so you need less pressure on the brake to downshift, Raising the values would allow you to allow more pressure before it downshifts.



By the way this allows left foot braking if you raise the pressure significantly. I'm guessing though there may be a map that would allow braking if accelerator is pressed.
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Mikhail
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« Reply #36 on: April 28, 2017, 08:22:48 PM »

By the way this allows left foot braking if you raise the pressure significantly. I'm guessing though there may be a map that would allow braking if accelerator is pressed.
Why need to change TCU to allow left foot braking??
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littco
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« Reply #37 on: April 29, 2017, 02:38:13 PM »

Why need to change TCU to allow left foot braking??

Why? so it doesn't change down gear when you brake on the track...
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Jim_Coupe
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« Reply #38 on: April 30, 2017, 02:02:39 PM »

yesterday i change the launchtime to 40ms and wow thats really quick Tongue

Ahhh NIIICEEE!! What maps did you calibrate?

These?
959 Filterzeit Bremse erkannt für Einstieg LaunchControl
(Time before launch?) (800ms)

95A Filterzeit Bremsdruck Bremse lösen in Launchanfahrt

I havent been able to try this yet.. My postal service have managed to loose my programming cable that i ordered Sad

« Last Edit: April 30, 2017, 02:05:00 PM by Jim_Coupe » Logged

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sandor1987
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« Reply #39 on: May 01, 2017, 01:58:45 AM »

yes just decrease the 800ms and try it out Wink
its just all testing and testing and reporting Tongue
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littco
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« Reply #40 on: May 03, 2017, 02:36:44 AM »

Does the DSG have checksums?
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gman86
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« Reply #41 on: May 03, 2017, 02:44:48 AM »

Does the DSG have checksums?


Yes.
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Jim_Coupe
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« Reply #42 on: May 03, 2017, 04:08:42 AM »

yes just decrease the 800ms and try it out Wink
its just all testing and testing and reporting Tongue

At last i got my cable today im gonna try this..  Did u do anything to the Brake pedal pressure treshold?..   ("Minimum brake pressure to activate launch mode")  Sometimes at race i forget to press the pedal hard.. Sad
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Jim_Coupe
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« Reply #43 on: May 03, 2017, 04:09:13 AM »

Does the DSG have checksums?


My KESS with 2.8 software solves this
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sandor1987
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« Reply #44 on: May 03, 2017, 04:17:25 AM »

At last i got my cable today im gonna try this..  Did u do anything to the Brake pedal pressure treshold?..   ("Minimum brake pressure to activate launch mode")  Sometimes at race i forget to press the pedal hard.. Sad

i just leave it oem! otherwise its to fast.
i dont test it yet with lower valleu
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